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Balancing

Complete Rotating Assemblies

All Rotors are individually balanced and matched in weight. This is beneficial if one needs replacing at a later stage.

The rest of the rotating assembly is then balanced as one assembly using our bob weights that are custom made for each model rotor. They are also balanced and weight is added or removed centrifically around the weight for oil seal, springs, o-rings and bearing correction figures. Bob weights also have centre offset screws for locating the exact centre line for different model engines.

The rotating assembly is balanced to within 0.05 grams. (Standard manufacturer tolerance is only 10-50 grams). All machine work on rotors and eccentric shaft must be completed prior to balancing. The only exception being if the eccentric shaft is having the X-treme Finishing process done which we suggest doing after balancing.

Before sending for balancing, if possible check eccentric shaft run out and be sure there is no damage on threads or key way slots. All components should slide easily on the shaft. The order sheet must contain information of which bearings and seals you are using in order to add the appropriate correction figure.

# Description Price
M105 Balance 12A/13B Rotating Assembly $550.00 + GST
M106 Balance 20B Rotating Assembly $750.00 + GST
M107 Balance 4 Rotor Rotating Assembly $950.00 + GST